TA的每日心情 | 奋斗 2019-7-13 03:21 |
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签到天数: 3 天 [LV.2]筑基
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0 h4 y0 L% V" }* P) n! GFor indoor air quality, CLT has been tested to determine the level3 F3 \$ u# l" d
and safety of the off gassing it produces. CLT glue lines were tested for! b' \( r$ ^% s& H9 o3 W
volatile organic compounds (VOCs), including formaldehyde emissions.% T9 c4 U5 C1 B% O ~2 k& }' o
The VOCs as measured in a series of tests were found to be roughly one
* y1 i& i4 Q6 f H1 w. dparts per billion (ppb), well under the standard of 50 ppb deemed to be! v$ x, f) P- A/ _; J$ @: q9 C8 Q
a health hazard.2 a1 E, n9 r3 {* q
' A9 v! M; B/ h: D% \source:
( l0 Q9 h6 ?6 D8 K) rCROSS-LAMINATED TIMBER IN BRITISH COLUMBIA1 l4 H" x7 d G4 v
http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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